June 15, 2026 – Blog by Vulnifo

How-To: Install Zabbix 6.2 on CentOS Stream 9

June 15, 2026CentOS, Computers, Linux/Unix, Operating Systems

What is Zabbix? Zabbix is an open source enterprise class monitoring solution. You can collect metrics from a seemingly unlimited amount of sources. These include network devices, cloud services, cloud containers, virtual machines, OS monitoring,…

How-To: Install ZFS on CentOS Stream 8

June 15, 2026CentOS, Computers, Fedora, Linux/Unix, Operating Systems

Intro The (Z)(F)ile(S)ystem is an incredible software raid filesystem. It includes features not found in other filesystems. ZFS is robust, scaleable, and easy to administor. Thanks to zol (zfs on Linux) we can now enjoy…

How-To: Setup NFS and Samba on FreeBSD 13

June 15, 2026Computers, FreeBSD, Networking, Operating Systems

In this tutorial we are going to be setting up a FreeBSD file server using NFS and/or Samba. There are many reasons to use FreeBSD for a file server, a fe examples are its unmatched…

How-To: Install Webmin on openSUSE Leap 15.3

June 15, 2026Computers, Linux/Unix, openSUSE, Operating Systems

This guide will cover how to install a very handy server management tool called Webmin. We are going to install Webmin on openSUSE Leap 15.3 What is Webmin? Webmin is a web based interface for…

How-To: Setup SSH keys on linux for passwordless authentication

June 15, 2026Computers, Linux/Unix, macOS, Networking, Operating Systems

This tutorial is going to be teaching you how to setup SSH keys on linux for passwordless authentication. In our lab, we already have our DNS resolving locally so we are going to be using…

How-To: Setup Split DNS on OPNsense with Unbound DNS

June 15, 2026Firewalls, Networking, Operating Systems, OPNsense

There's an age old question on wether to use Split DNS or NAT reflection to access public web servers from an internal network. We won't get into that, but I recommend using Split DNS to…

How-To: Install Plex Media Server on a headless centOS Stream server

June 15, 2026CentOS, Computers, Linux/Unix, Operating Systems3 Comments

We are going to take a look at installing Plex Media Server on a headless linux server. This will be helpful for anyone running plex in a VM and doesn't want a DE hogging resources.…

Learn Linux Command Line Basics

June 15, 2026Computers, Linux/Unix, Operating Systems

In this writing we are going to go over basic commands inside the linux terminal. This will hopefully help to familiarize you with the command line and hopefully show you some tricks that will be…

How-To: Create a bootable Linux USB drive on Windows 10 using Balena Etcher

June 15, 2026Computers, Linux/Unix, Microsoft, Operating Systems2 Comments

Hello and welcome to another tutorial from Vulnifo. Today we are going to be creating a bootable Linux USB drive from windows that we can use for installing Linux. We will be using balenaEtcher to…

How-To: Install Nextcloud on CentOS 8/Stream with php 7.4, Nginx, Redis, and Letsencrypt

June 15, 2026CentOS, Computers, Linux/Unix, Operating Systems, Technology

Hello everyone and welcome. Although this tutorial was written for Nextcloud 20 on centos stream 8, it is still working for Nextcloud 24. This tutorial will cover setting up php 7.4, an SSL from Letsencrypt,…